Finite Group Databasebeta

C2×C19×D225 #30685402

order17100
isoclinismisoclinic class of D225
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC2×C19×D225
unambiguous semidirect product(C2×C9)⋊(C19×D25)
unambiguous semidirect product(C2×C25)⋊(D9×C19)

Splittings

FittingC2×C9×C19×C25 ⋊ C2
derived, HallC9×C25 ⋊ C22×C19
HallC9×C19×C25 ⋊ C22
HallC19×C25 ⋊ C2×D9
HallC9×C19 ⋊ C2×D25
SylowC25 ⋊ C2×D9×C19
SylowC9 ⋊ C2×C19×D25

Subgroups

subgroupG/H
center, hypercenterC2×C19D225
commutator, cosocle, hypocenterC9×C25C22×C19
FrattiniC3×C5C2×C19×D15
FittingC2×C9×C19×C25C2
socleC2×C3×C5×C19D15
LCSG ▷ C9×C25
UCSC1 ◁ C2×C19

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8550

Conjugacy classes & character table

4332 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 39);